Industrial Districts
Octave Band Frequency | ||||
|---|---|---|---|---|
(Hz) | Residential District | Nonresidential | ||
Less than | Greater than | (decibels) | (decibels) | |
20 | 75 | 72 | 79 | |
75 | 150 | 67 | 74 | |
150 | 300 | 59 | 66 | |
300 | 600 | 52 | 59 | |
600 | 1,200 | 46 | 53 | |
1,200 | 2,400 | 40 | 47 | |
2,400 | 4,800 | 34 | 41 | |
4,800 | - | 32 | 39 | |
Frequency | Residential District | Nonresidential | ||
|---|---|---|---|---|
(Hz) | Displacement | Displacement | ||
Less than | Greater than | (in inches) | (in inches) | |
0 | 10 | .0004 | .0020 | |
10 | 20 | .0002 | .0010 | |
20 | 30 | .0001 | .0006 | |
30 | 40 | .0001 | .0004 | |
40 | 50 | .0001 | .0003 | |
50 | - | .0001 | .0002 | |
Industrial Districts
Octave Band Frequency | ||||
|---|---|---|---|---|
(Hz) | Residential District | Nonresidential | ||
Less than | Greater than | (decibels) | (decibels) | |
20 | 75 | 72 | 79 | |
75 | 150 | 67 | 74 | |
150 | 300 | 59 | 66 | |
300 | 600 | 52 | 59 | |
600 | 1,200 | 46 | 53 | |
1,200 | 2,400 | 40 | 47 | |
2,400 | 4,800 | 34 | 41 | |
4,800 | - | 32 | 39 | |
Frequency | Residential District | Nonresidential | ||
|---|---|---|---|---|
(Hz) | Displacement | Displacement | ||
Less than | Greater than | (in inches) | (in inches) | |
0 | 10 | .0004 | .0020 | |
10 | 20 | .0002 | .0010 | |
20 | 30 | .0001 | .0006 | |
30 | 40 | .0001 | .0004 | |
40 | 50 | .0001 | .0003 | |
50 | - | .0001 | .0002 | |